Question

evaluate 2 cos²60° + 3 sin²45° - 3 sin²30°​

Answer 1

Answer:

your answer is

2(1/2)^2+3(1/√2)^2-3(1/2)^2

2*1/4+3*1/2-3*1/4

2+6-3/4

8-3/4

5/4

Step-by-step explanation:

hope you understand

Answer 2

Step-by-step explanation:

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